ASUS ROG Strix OLED XG27ACDMS 27″ 280Hz Monitor

27 inch · 2560 x 1440 · 280 Hz · OLED

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Screen size 27 inch
Resolution 2560 x 1440
Refresh rate 280 Hz
Panel OLED
Response time 0.03 ms

ASUS ROG Strix OLED XG27ACDMS 27″ 280Hz Monitor is a 27-inch monitor with 2560 x 1440 resolution, a 280 Hz refresh rate and OLED panel. The high refresh rate makes fast games look smoother. It came out in 2025.

Released: 2025-07-06

Specifications

Key specs

Screen size: 27 inch
Resolution: 2560 x 1440
Refresh rate: 280 Hz
Panel: OLED
Response time: 0.03 ms
Released: 2025-07-06
Part number: 90LM0B60-B01371
EAN / UPC: 4711387871348

Display

Display diagonal: 67.3 cm (26.5")
Display resolution: 2560 x 1440 pixels
HD type: Quad HD
Native aspect ratio: 16:9
Display technology: QD-OLED
Panel type: OLED
Display brightness (peak): 1000 cd/m²
Display brightness (typical): 250 cd/m²
Response time: 0.03 ms
Response time measurement type: GTG (Gray to Gray)
Display surface: Matt
Screen shape: Flat
Contrast ratio (typical): 1500000:1
Maximum refresh rate: 280 Hz
Viewing angle, horizontal: 178°
Viewing angle, vertical: 178°
Display number of colours: 1.073 billion colours
Pixel pitch: 0.229 x 0.229 mm
Viewable size, horizontal: 59 cm
Viewable size, vertical: 33.4 cm
Digital horizontal frequency: 27 - 255 kHz
Digital vertical frequency: 48 - 280 Hz
High Dynamic Range (HDR) supported: Yes
High Dynamic Range (HDR) technology: High Dynamic Range 10 (HDR10)
Colour gamut standard: DCI-P3
DCI-P3 coverage: 99%

Performance

NVIDIA G-SYNC: Yes
NVIDIA G-SYNC type: G-SYNC Compatible
AMD FreeSync: Yes
AMD FreeSync type: FreeSync Premium Pro
VESA Adaptive Sync support: Yes
Flicker-free technology: Yes
Low Blue Light technology: Yes

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Design

Market positioning: Gaming
Product colour: Black
Detachable stand: Yes
Feet colour: Black

Ports & interfaces

Built-in USB hub: Yes
USB upstream port type: USB Type-C
Number of upstream ports: 1
Number of USB Type-C upstream ports quantity: 1
USB Type-C DisplayPort Alternate Mode: Yes
USB Power Delivery (USB PD): Yes
USB Power Delivery up to: 15 W
HDMI: Yes
HDMI ports quantity: 1
HDMI version: 2.1
DisplayPorts quantity: 1
DisplayPort version: 1.2
Headphone out: Yes
Headphone outputs: 1
Headphone connectivity: 3.5 mm
HDCP: Yes

Ergonomics

VESA mounting: Yes
Panel mounting interface: 100 x 100 mm
Wall mountable: Yes
Cable lock slot: Yes
Cable lock slot type: Kensington
Height adjustment: Yes
Adjustable height (max): 11 cm
Pivot: Yes
Pivot angle: 90 - -90°
Swivelling: Yes
Swivel angle range: 45 - -45°
Tilt adjustment: Yes
Tilt angle range: 20 - -5°

Power

Energy efficiency class (SDR): F
Energy efficiency class (HDR): G
Energy consumption (SDR) per 1000 hours: 25 kWh
Energy consumption (HDR) per 1000 hours: 30 kWh
Power consumption (typical): 28 W
Power consumption (standby): 0.5 W
Power consumption (off): 0.3 W
Power consumption (PowerSave): 0.5 W
AC input voltage: 100 - 240 V
AC input frequency: 50/60 Hz
Power supply type: Internal
Energy efficiency scale: A to G

Weight & dimensions

Width (with stand): 609 mm
Depth (with stand): 188 mm
Height (with stand): 449 mm
Weight (with stand): 6.1 kg
Width (without stand): 609 mm
Depth (without stand): 66 mm
Height (without stand): 369 mm
Weight (without stand): 3.8 kg

Other features

Brand specific technologies: ASUS OLED Care
Display viewable area (HxV): 590.42 x 333.72 mm
Proximity sensor: Yes

Technical details

Native refresh rate: 60 Hz

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About this product

ROG Strix OLED XG27ACDMS gaming monitor ― 27-inch (26.5-inch viewable) 1440p QD-OLED panel, 280 Hz, 0.03 ms, custom heatsink, Neo Proximity Sensor, ASUS OLED Care Pro, uniform brightness, G-SYNC® compatible, 99% DCI-P3, and DisplayWidget Center

User manual (PDF)

XG27ACDMS vs similar monitors

	ASUS ROG Strix OLED XG27ACDMS 27″ 280Hz Monitor	TCL 27X3B 27″ 280Hz Monitor	AOC G4 Q27G4ZD/69 27″ 280Hz Monitor	AOC Q27G4ZDP/WS 27" QHD 280Hz Tandem OLED Gaming Monitor White Color 2560x1440 0.03ms HDMI +
Screen size	27 inch	27 inch	27 inch	27 inch
Resolution	2560 x 1440	2560 x 1440	2560 x 1440	2560 x 1440
Refresh rate	280 Hz	280 Hz	280 Hz	280 Hz
Panel	OLED	OLED	OLED	OLED
Response time	0.03 ms	0.03 ms	0.03 ms	0.03 ms
Released	2025	2026	2026	2026